//
//  Disk.m
//  LearnObjectiveC
//
//  Created by client on 2017/9/11.
//  Copyright © 2017年 吴可高. All rights reserved.
//

#import "Disk.h"

@implementation Disk


-(void)startUp;
{
    NSLog(@"disk startup");
}
-(void)shutdown;
{
    NSLog(@"disk shutdown");
}

@end
